在Photoshop中，如果想使用画笔工具绘制一条直线，应该按住（）键

在Photoshop中，如果想给图片添加绘制一条水平直线，可以在使用画笔工具时，按住（）键.

在Photoshop中当使用绘图工具时，如何暂时切换到吸管工具（）。

Photoshop中当使用绘图工具时，按住Option（Mac）/Alt（Win）键，可暂时切换到吸管工具。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在Photoshop中使用钢笔工具创建路径时，按住（）键，可以绘制水平垂直或倾斜45度角的标准直线路径。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。